(TXT) View Source
# ASUS COMPUTER INTERNATIONAL
P/I-P55T2P4
Processor Pentium
Processor Speed 75/90/100/120/133/150/166MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 256MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Award
Dimensions 330mm x 218mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse interface, serial
ports (2), cache slot, IR connector, MediaBus
slot
NPU Options None
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+-----------+----------------+------------|
| Serial port 1 | CN1 | Turbo LED | CON1 pins |
| | | | 12 & 13 |
|------------------+-----------+----------------+------------|
| Serial port 2 | CN2 | Green PC | CON1 pins |
| | | connector | 14 & 15 |
|------------------+-----------+----------------+------------|
| Parallel port | CN3 | Reset switch | CON1 pins |
| | | | 19 & 20 |
|------------------+-----------+----------------+------------|
| Floppy drive | CN4 | IR connector | IR |
| interface | | | |
|------------------+-----------+----------------+------------|
| IDE interface 1 | CN5 | Chassis fan | JP13 |
| | | power | |
|------------------+-----------+----------------+------------|
| IDE interface 2 | CN6 | IDE interface | JP20 |
| | | LED | |
|------------------+-----------+----------------+------------|
| PS/2 mouse | CN7 | 32-bit PCI | PC1 - PC4 |
| interface | | slots | |
|------------------+-----------+----------------+------------|
| Power LED & | CON1 pins | Cache slot | SL1 |
| keylock | 1 - 5 | | |
|------------------+-----------+----------------+------------|
| Speaker | CON1 pins | MediaBus slot | SL2 |
| | 7 - 10 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| » | On board multi I/O enabled | JP1 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | On board multi I/O disabled | JP1 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Flash BIOS write protect disabled | JP8 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Flash BIOS write protect enabled | JP8 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | PS/2 mouse IRQ12 disabled | JP18 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | PS/2 mouse IRQ12 enabled | JP18 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | CMOS memory normal operation | JP19 | Open |
|---+-----------------------------------+-------+------------|
| | CMOS memory clear | JP19 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 1M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | None |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (2) 1M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 2M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 36 | None |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 72MB | (2) 1M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 72MB | (2) 8M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 80MB | (2) 2M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 96MB | (2) 4M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 96MB | (2) 8M x 36 | (2) 4M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|--------------+------------------------+--------------------|
| 128MB | (2) 16M x 36 | None |
|--------------+------------------------+--------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
|--------------+------------------------+--------------------|
| 136MB | (2) 1M x 36 | (2) 16M x 36 |
|--------------+------------------------+--------------------|
| 136MB | (2) 16M x 36 | (2) 1M x 36 |
|--------------+------------------------+--------------------|
| 144MB | (2) 2M x 36 | (2) 16M x 36 |
|--------------+------------------------+--------------------|
| 144MB | (2) 16M x 36 | (2) 2M x 36 |
|--------------+------------------------+--------------------|
| 160MB | (2) 4M x 36 | (2) 16M x 36 |
|--------------+------------------------+--------------------|
| 160MB | (2) 16M x 36 | (2) 4M x 36 |
|--------------+------------------------+--------------------|
| 192MB | (2) 8M x 36 | (2) 16M x 36 |
|--------------+------------------------+--------------------|
| 192MB | (2) 16M x 36 | (2) 8M x 36 |
|--------------+------------------------+--------------------|
| 256MB | (2) 16M x 36 | (2) 16M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. Board also accepts x 32 |
| SIMMs. Memory setup is required in BIOS. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | SL1 |
|----------------+------------------+------------------------|
| 256KB (A) | (2) 32K x 32 | None |
|----------------+------------------+------------------------|
| 256KB (B) | None | 256KB module installed |
|----------------+------------------+------------------------|
| 512KB (A) | (2) 32K x 32 | 256KB module installed |
|----------------+------------------+------------------------|
| 512KB (B) | (2) 64K x 32 | None |
|----------------+------------------+------------------------|
| 512KB (C) | None | 512KB module installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP2 |
|----------------------------+-------------------------------|
| 256KB (A/B) | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 512KB (A/B/C) | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
|CPU Speed|Clock Speed|Multiplier| JP9 | JP10 |JP11 |JP12 |
|---------+-----------+----------+-------+-------+-----+-----|
| 75MHz | 50MHz | 1.5x | Open | Open |2 & 3|2 & 3|
|---------+-----------+----------+-------+-------+-----+-----|
| 90MHz | 60MHz | 1.5x | Open | Open |2 & 3|1 & 2|
|---------+-----------+----------+-------+-------+-----+-----|
| 100MHz | 66MHz | 1.5x | Open | Open |1 & 2|2 & 3|
|---------+-----------+----------+-------+-------+-----+-----|
| 120MHz | 60MHz | 2x |Closed | Open |2 & 3|1 & 2|
|---------+-----------+----------+-------+-------+-----+-----|
| 133MHz | 66MHz | 2x |Closed | Open |1 & 2|2 & 3|
|---------+-----------+----------+-------+-------+-----+-----|
| 150MHz | 60MHz | 2.5x |Closed |Closed |2 & 3|1 & 2|
|---------+-----------+----------+-------+-------+-----+-----|
| 166MHz | 66MHz | 2.5x |Closed |Closed |1 & 2|2 & 3|
|------------------------------------------------------------|
|Note: Designated pins should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP17 |
|-------------------------------+----------------------------|
| 3.3v - 3.465v (STD) | Pins 1 & 2 closed |
|-------------------------------+----------------------------|
| 3.4v - 3.6v (VRE) | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JP5 | JP6 |
|------------------+--------------------+--------------------|
| | 1 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|----+-------------+--------------------+--------------------|
| » | 3 | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 SELECTION |
|------------------------------------------------------------|
| Setting | JP3 | JP4 |
|--------------------------+----------------+----------------|
| » | Used as COM2 | Pins 1 & 2 | Pins 1 & 2 |
| | | closed | closed |
|----+---------------------+----------------+----------------|
| | Used as IR | Pins 2 & 3 | Pins 2 & 3 |
| | connector | closed | closed |
|------------------------------------------------------------|
| Note: These jumpers may not be available on all boards. |
+------------------------------------------------------------+